Buying a home in Arco, Idaho does not have to be difficult - Homes.com makes home buying a breeze. With 29 homes for sale in Arco, Idaho, you can search by price, bedrooms, neighborhood, and even by property type. Search Arco homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Arco school data, neighborhood information, find Arco real estate agents, and research home values in Arco, ID. Homes.com has everything you need but the house keys.